Anna Duritskaya says police are "physically preventing" her from ending round-the-clock supervision.
The protest will go on despite Navalny's recent imprisonment meaning he can't attend.
Alexei Navalny is planning a huge protest in Moscow on 1st March, and has been arrested several times in recent months.
Alexei Navalny and Mikhail Khodorkovsky will join forces next month in a protest against "the current regime".
Crowds chanted "yes we can" and "tic tac tic tac", suggesting the clock was ticking for the political elite.
It will be the party's first major event in the Spanish capital.
People around the country were marching, celebrating, protesting and volunteering in honor of the civil rights leader.
A list of events across the country that will commemorate the civil rights leader Monday.
Anti-Islam group Pegida has been holding weekly rallies since October.
Rally is held mostly in respectful silence following killings at Charlie Hebdo magazine and a Kosher deli.
Security has been stepped up for the march with sewers searched and snipers on roofs
The far-right Front National leader was not invited to the 'Republican' march organised by President Hollande.
The grass-roots anti-Muslim movement has rapidly gained popularity and attracted condemnation from leaders
Demonstrators gathered at malls, in the streets and near law enforcement agencies on Black Friday, seeking justice for Michael Brown.
Participants in an annual neo-Nazi march in Germany unwittingly raised money for anti-Nazi activists.
Thousands gathered in dozens of cities across the world for a loosely-organized protest against government corruption.
Public apology by police chief fails to calm tensions